ATSAME54N20A-AU vs ATSAME54N20A-AUT Comparison
Detailed side-by-side comparison of ATSAME54N20A-AU by Microchip Technology and ATSAME54N20A-AUT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAME54N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAME54N20A-AU ✓ ActiveMicrochip Technology
ATSAME54N20A-AUT - 120MHz ARM Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AU | ATSAME54N20A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.75 | $7.10 |
| Core | ARM Cortex-M4F (with single-precision FPU) | — |
| Maximum Core Clock | 120 MHz | — |
| Program Flash | 1 MB (dual-panel, with ECC) | 1 MB (Dual-Panel, with ECC) |
| SRAM | 256 KB (with ECC) | 256 KB (with ECC) |
| Operating Voltage (VDD) | 3.3 V typical (1.71 V - 3.6 V) | — |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Ethernet MAC | 10/100 Mbps (RMII) | 10/100 Mbps |
| USB | USB 2.0 High-Speed with on-chip PHY | Full-Speed + High-Speed USB 2.0 with on-chip PHY |
| CAN | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit, 1 Msps | 12-bit |
| Crypto Accelerator | AES, TRNG | — |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| MSL Level | MSL3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Family | SAM D5x/E5x | — |
| Core Architecture | — | ARM Cortex-M4F (32-bit) |
| Maximum CPU Clock | — | 120 MHz |
| FPU | — | Single-precision hardware Floating Point Unit |
| Operating Voltage (VDDIO) | — | 1.71 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C (automotive grade) |
| CAN-FD Controllers | — | 2 |
| External Memory Bus | — | QSPI/SPI (for external Flash/PSRAM) |
| DMA | — | Yes (DMAC) |